Watch List notes:

Mexico City, Mexico, cob 1 real, 1610/09 F/A, rare, NGC F 15, finest and only example in NGC census. S-M17; KM-unl; Cal-unl. 3.42 grams. Very bold full 161/0 of date (last digit weak) and oMF/A and denomination I, full but partially flat shield and cross, nearly full crown, nicely toned. NGC #3153316-004.
($200-300)